Composition guaranteed Al2o3 50-55 % ≤50.00% rejection T-sio2 12.0% max Tio2 3% max Fe2o3 22% max Moisture 4% max Lump form small stone Size 90% (0-30 mm) T-sio2 is 12% but active sio2 is absolutely less than it The dominant element in our bauxite is boehmite (monohydrate) . And also it contains little gibbsite In loose to bulk vessel